Model # HGD-3000

The HGD-3000 Hydrogen Gas and Smoke Detector with optional Silent Intrusion Alarm is designed for unattended battery installations or remote shelters containing gassing lead acid batteries and charging systems. The HGD-3000 also has an internal thermostat that activates exhaust fans to reduce heat build-up and a loss of power dry contact alarm providing complete battery room protection.

Model # HGD-2000

The HGD-2000 hydrogen gas detector eliminates the dangers of hydrogen gas explosion. If the concentration of hydrogen gas reaches 1%, a yellow LED will light and the 1% relay will close. If hydrogen concentration reaches 2%, the red LED will flash, an alarm will sound, and the 2% relay will close. Ensure safety with 24/7 monitoring.